Spring
75°F / 54°F
March, April, May: about 11.9 in of rain.
Plan a visit
Best time to visit McKinney
March, April, November bring mild highs and the least rain.
Best time to visit
March · April · November
Highs between 65°F and 85°F with the least rain of the year. Hottest: August (96°F). Coldest nights: January (34°F). Wettest: May.
McKinney by season
Month-by-month planner
| Month | Weather | High / low | Rain | Local guides |
|---|---|---|---|---|
| January | Good | 56°F / 34°F | 2.7 in | |
| February | Good | 60°F / 38°F | 2.6 in | Valentine’s Day |
| March | Wet | 68°F / 46°F | 3.5 in | St. Patrick’s Day |
| April | Wet | 75°F / 53°F | 3.6 in | |
| May | Wet | 83°F / 62°F | 4.8 in | |
| June | Hot | 91°F / 70°F | 3.6 in | Fourth of July |
| July | Very hot | 95°F / 74°F | 2.0 in | Fourth of July |
| August | Very hot | 96°F / 73°F | 1.7 in | |
| September | Hot | 88°F / 66°F | 2.8 in | Halloween |
| October | Wet | 78°F / 54°F | 4.4 in | Halloween |
| November | Wet | 66°F / 44°F | 3.2 in | Halloween, Thanksgiving, Christmas |
| December | Wet | 57°F / 36°F | 3.5 in | Christmas, New Year’s Eve |
“Great” means highs between 65°F and 85°F with fewer than 10 wet days. Averages are NOAA’s 1991–2020 normals for the Mckinney Muni Ap station, not a forecast.
Around McKinney
See McKinney before you go
THINGS TO DO · YOUTUBE SHORT
Hidden Gem in Downtown McKinney, TX! Come explore Historic Downtown McKinney with me!
A local activity Short shared by Moving to Texas with Amber Wilson.
Watch on YouTube ↗
THINGS TO DO · YOUTUBE SHORT
Things to do in McKinney, Texas!
A local activity Short shared by RV Geeking.
Watch on YouTube ↗Questions
What is the best month to visit McKinney?
March, April, November: highs between 65°F and 85°F with the least rain.
What is the hottest month in McKinney?
August, averaging 96°F highs.
What is the coldest month in McKinney?
January, with average lows of 34°F.
What is the rainiest month in McKinney?
May, averaging 4.8 in of precipitation.
When are the big holidays in McKinney?
See the local guides: Halloween (October), Thanksgiving (November), Christmas lights (late November to December), New Year’s Eve.